Blowing compositions
US5070113A · kind A · utility
4Cited by
2References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 5, 1990 |
| Grant date | Dec 3, 1991 |
| Priority date | — |
| Expiry date | Jun 5, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S521/91
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The invention provides: PA1 a blowing composition for producing foamed articles of polyurethane comprising at least one of chloropentafluoropropane and isomer thereof, PA1 a blowing composition for producing foamed articles of polyurethane comprising (a) at least one of chloropentafluoropropane and isomers thereof and (b) 1,1-dichloro-1-fluoroethane and PA1 a blowing composition for producing foamed articles of polyurethane comprising (a) at least one of chloropentafluoropropane and isomers thereof and (c) at least one of dichlorotrifluoroethane and isomers thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.